Pillow



FIG. 1 is a top plan view of my design for a pillow;

FIG. 2 is a front-side view thereof;

FIG. 3 is a rear-side view thereof;

FIG. 4 is a right-side view thereof;

FIG. 5 is a left-side view thereof; and,

FIG. 6 is a bottom plan view thereof.

The Broken Lines shown in the drawings represent stitching and form part of the claim. 

CLAIM The ornamental design for the pillow, as shown and described. 